3. Submit your SPIE copyright form: ProcCopyrightForm.pdf
A SPIE Transfer of Copyright form will need to be signed by at least one author of the manuscript and returned to SPIE. The completed form should be returned to SPIE by one of the four following methods:

4. Manuscript Submission to AOP2019' Special Issue of the Photonics journal (MDPI)

In addition to the Proceedings book, the authors have an excellent opportunity to reach an even wider audience through publishing extended versions of their manuscripts at the Special Issue of PHOTONICS "Advances on Applications of Optics and Photonics – Selected Papers from the 4th International Conference on Applications of Optics and Photonics, AOP2019": https://www.mdpi.com/journal/photonics/special_issues/AOP2019

5. Manuscript Submission to AOP2019' Special Issue of the Coatings journal (MDPI)

In addition to the Proceedings book, the authors have an excellent opportunity to reach an even wider audience through publishing extended versions of their manuscripts related to optical coatings and coatings and thin films of interest in optics and photonics as well as on optical characterization and processing of coatings at the Special Issue of COATINGS (2017' Impact Factor: 2.350 ; 5-Year Impact Factor: 2.969) "Optical Coatings and Coatings for Optics and Photonics – Selected Papers from the 4th International Conference on Applications of Optics and Photonics":
https://www.mdpi.com/journal/coatings/special_issues/AOP_2019

6. Full paper submission to OPA (Optica Pura y Aplicada)

Authors are also invited to submit revised versions of their works (in English or Spanish) to the journal of the Spanish Optical Society, OPA:
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